ZA806569B - Distance indicating devices - Google Patents

Distance indicating devices

Info

Publication number
ZA806569B
ZA806569B ZA00806569A ZA806569A ZA806569B ZA 806569 B ZA806569 B ZA 806569B ZA 00806569 A ZA00806569 A ZA 00806569A ZA 806569 A ZA806569 A ZA 806569A ZA 806569 B ZA806569 B ZA 806569B
Authority
ZA
South Africa
Prior art keywords
light
probe
sensitive element
reference point
light sensitive
Prior art date
Application number
ZA00806569A
Other languages
English (en)
Inventor
R Twizell
J Hennessy
Original Assignee
New Zealand Dev Finance
J Hennessy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by New Zealand Dev Finance, J Hennessy filed Critical New Zealand Dev Finance
Publication of ZA806569B publication Critical patent/ZA806569B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
ZA00806569A 1979-10-30 1980-10-24 Distance indicating devices ZA806569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ19060579 1979-10-30

Publications (1)

Publication Number Publication Date
ZA806569B true ZA806569B (en) 1981-10-28

Family

ID=19918809

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806569A ZA806569B (en) 1979-10-30 1980-10-24 Distance indicating devices

Country Status (9)

Country Link
US (1) US4352245A (de)
EP (1) EP0028509B1 (de)
JP (1) JPS56124004A (de)
AT (1) ATE8180T1 (de)
AU (1) AU549297B2 (de)
DE (1) DE3068369D1 (de)
DK (1) DK149667B (de)
IE (1) IE50365B1 (de)
ZA (1) ZA806569B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493168A (en) * 1983-06-16 1985-01-15 Coburn Optical Industries, Inc. Calibration gauge for computer-controlled lens generator, or the like
DK154363C (da) * 1987-06-30 1989-08-07 Slagteriernes Forskningsinst Apparat til bestemmelse af koedkvalitet og sonde til brug i dette apparat
AU625967B2 (en) * 1988-02-17 1992-07-23 Australian Meat And Livestock Corporation Measuring apparatus
DE3928679A1 (de) * 1989-08-30 1991-03-14 Datacontrol Systemtechnik Gmbh Verfahren und vorrichtung zur leckpruefung an vertikaltanks oder tankfarmen
FR2691543B1 (fr) * 1992-05-22 1995-07-07 Sydel Appareil de mesure de la qualite de la viande.
JPH07151520A (ja) * 1993-11-30 1995-06-16 Juki Corp 厚み検出装置
CA2476208A1 (en) * 2002-02-07 2003-08-14 Synthes (U.S.A.) Device for length and depth measurements in surgery
US8530844B2 (en) * 2005-06-27 2013-09-10 Sfk Technology A/S Recording of position-specific wavelength absorption spectra
CN106225695B (zh) * 2016-09-18 2020-03-06 成都广宇科技有限公司 一种猪胴体背膘检测仪

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763935A (en) * 1954-06-11 1956-09-25 Purdne Res Foundation Determining depth of layers of fat and of muscle on an animal body
US3171986A (en) * 1959-12-31 1965-03-02 Ibm Passive analog holding circuit
US3142822A (en) * 1961-06-29 1964-07-28 Goodyear Aerospace Corp Apparatus for sampling, storing and summing signals
US3512140A (en) * 1967-02-15 1970-05-12 Hitachi Ltd Sample and hold system
US3500342A (en) * 1967-06-19 1970-03-10 Bissett Berman Corp Electrolytic cell counter
AU482112B2 (en) * 1973-09-25 1977-03-23 Commonwealth Scientific And Industrial Research Organization Fat measurement instrument for meat carcases
JPS5081358A (de) * 1973-11-20 1975-07-02
NZ179410A (en) * 1975-12-01 1978-03-06 John Brian Hennessy Carcase fat depth photoelectric measuring probe
GB1549065A (en) * 1976-11-13 1979-08-01 Pigs Marketing Board Northern Apparatus for measuring thuckness of a layer
JPS5429668A (en) * 1977-08-09 1979-03-05 Sakai Textile Mfg Co Ltd Method of measuring width of beltlike body that continuously travel and its device
JPS5499662A (en) * 1978-01-24 1979-08-06 Bridgestone Tire Co Ltd Device for measuring depth of tire tread grooves
JPS54128361A (en) * 1978-03-28 1979-10-04 Sumitomo Metal Ind Optical measuring device
AU5547680A (en) * 1979-02-16 1980-08-21 Hennessy, J.B. Depth indicator
JPS55116207A (en) * 1979-02-28 1980-09-06 Yokohama Rubber Co Ltd:The Measuring length of black rubber object

Also Published As

Publication number Publication date
EP0028509B1 (de) 1984-06-27
JPS56124004A (en) 1981-09-29
ATE8180T1 (de) 1984-07-15
EP0028509A1 (de) 1981-05-13
IE802240L (en) 1981-04-30
DK448780A (da) 1981-05-01
AU549297B2 (en) 1986-01-23
IE50365B1 (en) 1986-04-02
DE3068369D1 (en) 1984-08-02
DK149667B (da) 1986-09-01
US4352245A (en) 1982-10-05
AU6375680A (en) 1981-04-30

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